diff --git a/Design.md b/Design.md
index 8b5fd14..6850057 100644
--- a/Design.md
+++ b/Design.md
@@ -3,14 +3,14 @@
 - Web Framework: [github.com/codegangsta/martini](https://github.com/codegangsta/martini)
 - UI Framework: [TODC Bootstrap](http://todc.github.io/todc-bootstrap/)
 - ORM: [github.com/lunny/xorm](https://github.com/lunny/xorm)
-- Database Driver: [github.com/go-sql-driver/mysql](https://github.com/go-sql-driver/mysql)
+- Database Driver: [github.com/go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) + [github.com/mattn/go-sqlite3](https://github.com/mattn/go-sqlite3) + [github.com/lib/pq](https://github.com/lib/pq)
 - Git Binding: [github.com/libgit2/git2go](https://github.com/libgit2/git2go)
 
 ## Directory Structure
 
 - conf - configuration files
 - models   -  business logics
-- public   -  static web elements: CSS, JS, images
+- public   -  static web elements: CSS, JS, images, fonts
 - routers - controller logics
 - templates    -  web templates
 - utils - helper functions and methods